feat(migrations): add plugin-owned Hermes import

* feat: add migration providers

* feat: offer Hermes migration during onboarding

* feat(hermes): map imported config surfaces

* feat(onboard): require fresh migration imports

* docs(cli): clarify Hermes import coverage

* chore(migrations): rename Hermes importer package

* chore(migrations): rewire Hermes importer id

* fix(migrations): redact migration JSON details

* fix(hermes): use provider runtime for config imports

* test(hermes): cover missing source planning

---------

Co-authored-by: Peter Steinberger <steipete@gmail.com>

docs/.i18n/glossary.zh-CN.json

@@ -435,6 +435,22 @@
     "source": "Setup",
     "target": "设置"
   },
+  {
+    "source": "Migrate",
+    "target": "迁移"
+  },
+  {
+    "source": "Migration",
+    "target": "迁移"
+  },
+  {
+    "source": "Hermes",
+    "target": "Hermes"
+  },
+  {
+    "source": "Archive-only",
+    "target": "仅归档"
+  },
   {
     "source": "Channel Plugin SDK",
     "target": "渠道插件 SDK"